User Manual

10/11/12 Page 6 of 12
SignalFire Telemetry Rev 1.2
Section 2: Sensor Connections
Wiring Requirements
To ensure intrinsic safety is maintained it is required that the installer follow these
guidelines when connecting sensors to the SignalFire node. See pictures for proper wire
routing examples.
• Sensor wires entering the enclosure must be run as pictured
• The battery wire much be routed through the battery cable hold-down clamp.
• Strip the wires so that there is a minimum exposed un-insulated wire when
inserted into the screw terminals.
• All wiring should be neat and orderly.
Battery cable routing
Sensor Cable Routing
Battery
cable must
run through
clamp
Sensor cable should
be routed as shown